Richard DiBuono, U.S. Army Corps of Engineers
David Dilks, Limno-Tech, Inc.
James Erckman, Seattle Water Department
Tom Fontaine, South Florida Water Management District
Wayne Poppe, Tennessee Valley Authority
Don Porcella, Electric Power Research Institute
Dan Tadgerson, Sault Ste. Marie Tribe of Chippewa Indians
William Taft, Michigan Department of Natural Resources
Arthur Brooks, University of Wisconsin–Milwaukee
Dennis Cooke, Kent State University
Stuart Fisher, Arizona State University
Ralph Fuhrman, civil and environmental engineer, Washington, D.C.
Charles Hawkins, Utah State University
Dieter Imboden, Swiss Federal Institute of Technology
Library staff of the J. W. Jones Ecological Research Center
William Lewis, University of Colorado
Gene Likens, Cary Arboretum
Bill Mitsch, Ohio State University
Earl Spangenberg, University of Wisconsin–Stevens Point
Heinz Stefan, University of Minnesota
Jack Vallentyne, Great Lakes Laboratory for Fisheries and Aquatic Sciences
We also thank the individuals at the 69 universities who responded to our questionnaire and provided the information found in Appendix A and the staff of limnological societies and journals for providing the information on membership and publication statistics found in Appendix B.